rafiki_
Well-Known Member
Logo, as ricky_s says, pretty much all commercial fishing boats have a single engine, generally with much lower specific power output than leisure craft. They are out regularly and in all conditions, and herin lies the rub. Unlike petrol, diesel doesn't not lose its calorific value like petrol, but it is subject to the diesel bug, when water enters the diesel. Fishermen don't really have this problem as they are always turning the fuel over, like car drivers. So, if you have a well maintained engine, and you look after the fuel, the Diesel engine will serve you well. If you are happy pottering along, on a nice day, this can be very pleasant at sea. With a planing boat, you always have the option of a quick run to port if the weather or conditions change. We use both modes on Rafiki, depending on mood, need and conditions. Always use both engines though.........